<template>
    <a-button >默认</a-button>
      <a-button size="large">大按钮</a-button>
      <a-button size="medium"  >中按钮</a-button>
      <a-button size="small" >小按钮</a-button>

      <a-button size="large" plain>大按钮</a-button>
      <a-button size="medium"  plain>中按钮</a-button>
      <a-button size="small"  plain>小按钮</a-button>

      <a-button  color="danger" >危险</a-button>
      <a-button  shape="circle" icon="close"  size="large"></a-button>

      <a-button  loading>提交</a-button>

</template>